Staghorn fern of the Polypodiaceae family originates from the subtropical forests of the northeastern coast of Australia. The leaves have evolved to be hard, and are relatively requires less dehydration compared to other ferns, making them suitable as a house plant. These kinds of plants loves sunlight, and would prefer sunbathing from time to time. The humidity needs to be 70-80%. When placed indoors with air-conditioning, the soil part can be an indicator to if it needs water.